---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-042465"
form_type: "8-K"
ticker: "CSGP"
cik: "0001057352"
company_name: "COSTAR GROUP, INC."
filed_at: "2025-02-28T23:59:59+00:00"
generated_at: "2026-05-25T22:33:26.367219+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# CoStar completes Matterport acquisition; each MTTR share gets 0.03552 CSGP shares + $2.75 cash

## Summary
- Per share consideration: 0.03552 CoStar shares + $2.75 cash, subject to a symmetrical collar.
- Matterport adds over 14M digitized spaces and 50B sq ft across 177 countries to CoStar.
- Combined company to invest in AI, computer vision, and machine learning for property analytics.
- Deal closed Feb 28, 2025; Matterport now a wholly-owned subsidiary via two-step merger.
- Aims to digitize 4+ billion buildings globally, part of a $327T real estate asset class.

## SEC filing metadata
- accession: 0001193125-25-042465
- form_type: 8-K
- ticker: CSGP
- cik: 0001057352
- company_name: COSTAR GROUP, INC.
- filed_at: 2025-02-28T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1057352/000119312525042465/0001193125-25-042465-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1057352/000119312525042465/d899523d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-042465
- JSON: https://secwatch.observer/filing/0001193125-25-042465.json
- Plain text: https://secwatch.observer/filing/0001193125-25-042465.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.